... more ways to view the same piece of data. You can declare a union variable by placing its name at the end of the union declaration, or by using a separate declaration statement. For example, ... exciting and powerful features: operator overloading. In C++, operators can be overloaded relative to class types that you create. The principal advantage to overloading operators is that it allows ... and a character at the same time, because i and ch overlay each other. Instead, your program can treat the information in the union as an integer or as a character at any time. Thus, a union...